Eugenics and Other Evils
Gilbert Keith Chesterton$4.92 Lowest Price Guarantee (click for details)
From the introduction:
"I publish these essays at the present time for a particular reason connected with the present situation; a reason which I should like briefly to emphasise and make clear.
Though most of the conclusions, especially towards the end, are conceived with reference to recent events, the actual bulk of preliminary notes about the science of Eugenics were written before the war.[...]"